X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosBluetooth.java;h=51937b7faa6999f7c125188aa7a5e1be35f4c861;hb=a371253bb5fc25e34d87507dc9b814530f4e28f6;hp=976e64bb0e195c14ff271f84513198637ac0fb18;hpb=d6445b3739ac2c5dd040efdb97317a6b2a48044a;p=fw%2Faltos

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
index 976e64bb..51937b7f 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosBluetooth.java
@@ -30,7 +30,7 @@ import android.bluetooth.BluetoothSocket;
 import android.os.Handler;
 //import android.os.Message;
 
-import org.altusmetrum.altoslib_8.*;
+import org.altusmetrum.altoslib_10.*;
 
 public class AltosBluetooth extends AltosDroidLink {
 
@@ -199,6 +199,8 @@ public class AltosBluetooth extends AltosDroidLink {
 	}
 
 	int write(byte[] buffer, int len) {
+		if (output == null)
+			return -1;
 		try {
 			output.write(buffer, 0, len);
 		} catch (IOException ie) {
@@ -208,6 +210,8 @@ public class AltosBluetooth extends AltosDroidLink {
 	}
 
 	int read(byte[] buffer, int len) {
+		if (input == null)
+			return -1;
 		try {
 			return input.read(buffer, 0, len);
 		} catch (IOException ie) {